[HTML][HTML] Anything but ordinary–emerging splicing mechanisms in eukaryotic gene regulation

NH Gehring, JY Roignant - Trends in Genetics, 2021 - cell.com
Splicing of precursor mRNAs (pre-mRNA) is an important step during eukaryotic gene
expression. The identification of the actual splice sites and the proper removal of introns are …

[HTML][HTML] Intestine-specific removal of DAF-2 nearly doubles lifespan in Caenorhabditis elegans with little fitness cost

YP Zhang, WH Zhang, P Zhang, Q Li, Y Sun… - Nature …, 2022 - nature.com
Twenty-nine years following the breakthrough discovery that a single-gene mutation of daf-2
doubles Caenorhabditis elegans lifespan, it remains unclear where this insulin/IGF-1 …

Aging through an epitranscriptomic lens

M McMahon, C Forester, R Buffenstein - Nature Aging, 2021 - nature.com
The mechanistic causes of aging, the time-related decline in function and good health that
leads to increased mortality, remain poorly understood. Here we propose that age …

2′-O-Methylation can increase the abundance and lifetime of alternative RNA conformational states

H Abou Assi, AK Rangadurai, H Shi, B Liu… - Nucleic acids …, 2020 - academic.oup.com
O-Methyl (Nm) is a highly abundant post-transcriptional RNA modification that plays
important biological roles through mechanisms that are not entirely understood. There is …

N 2-methylguanosine modifications on human tRNAs and snRNA U6 are important for cell proliferation, protein translation and pre-mRNA splicing

C Wang, N Ulryck, L Herzel, N Pythoud… - Nucleic Acids …, 2023 - academic.oup.com
Modified nucleotides in non-coding RNAs, such as tRNAs and snRNAs, represent an
important layer of gene expression regulation through their ability to fine-tune mRNA …

[HTML][HTML] The Coxiella burnetii T4SS effector protein AnkG hijacks the 7SK small nuclear ribonucleoprotein complex for reprogramming host cell transcription

A Cordsmeier, S Rinkel, M Jeninga… - PLoS …, 2022 - journals.plos.org
Inhibition of host cell apoptosis is crucial for survival and replication of several intracellular
bacterial pathogens. To interfere with apoptotic pathways, some pathogens use specialized …

[HTML][HTML] DHX15-independent roles for TFIP11 in U6 snRNA modification, U4/U6. U5 tri-snRNP assembly and pre-mRNA splicing fidelity

A Duchemin, T O'grady, S Hanache, A Mereau… - Nature …, 2021 - nature.com
The U6 snRNA, the core catalytic component of the spliceosome, is extensively modified
post-transcriptionally, with 2'-O-methylation being most common. However, how U6 2'-O …

iSnoDi-LSGT: identifying snoRNA-disease associations based on local similarity constraints and global topological constraints

W Zhang, B Liu - RNA, 2022 - rnajournal.cshlp.org
Growing evidence proves that small nucleolar RNAs (snoRNAs) have important functions in
various biological processes, the malfunction of which leads to the emergence and …

[PDF][PDF] LARP7-mediated U6 snRNA modification ensures splicing fidelity and spermatogenesis in mice

X Wang, ZT Li, Y Yan, P Lin, W Tang, D Hasler… - Molecular cell, 2020 - cell.com
U6 snRNA, as an essential component of the catalytic core of the pre-mRNA processing
spliceosome, is heavily modified post-transcriptionally, with 2′-O-methylation being most …

[HTML][HTML] The methyl phosphate capping enzyme Bmc1/Bin3 is a stable component of the fission yeast telomerase holoenzyme

J Porat, M El Baidouri, J Grigull, JM Deragon… - Nature …, 2022 - nature.com
The telomerase holoenzyme is critical for maintaining eukaryotic genome integrity. In
addition to a reverse transcriptase and an RNA template, telomerase contains additional …